21844585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 10088855

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 307, 535, 665, 749, 1535, 2033, 2149, 3745, 5833, 10165, 10745, 14231, 29165, 32849, 40831, 71155, 164245, 204155, 229943, 624131, 1149715, 3120655, 4368917, 21844585]

約数ペア:

[(1, 21844585), (5, 4368917), (7, 3120655), (19, 1149715), (35, 624131), (95, 229943), (107, 204155), (133, 164245), (307, 71155), (535, 40831), (665, 32849), (749, 29165), (1535, 14231), (2033, 10745), (2149, 10165), (3745, 5833)]